Swing



FIG. 1 is a front perspective view of a swing showing my design;

FIG. 2 is a top plan view;

FIG. 3 is a front elevational view;

FIG. 4 is an elevational view taken from the right side of FIG. 1, the undisclosed left side being a mirror image thereof; and

FIG. 5 is a rear elevational view thereof. 

The ornamental design for a swing, as shown and described. 